A caselet indicates that a school has 300 students, 40% are in grade 10, and the

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What’s inside this PDF?

Question: A caselet indicates that a school has 300 students, 40% are in grade 10, and the rest are in grade 11. How many students are in grade 11?

Options:

Correct Answer: 120

Solution:

40% of 300 is 120 (grade 10), so 300 - 120 = 180 (grade 11).

A caselet indicates that a school has 300 students, 40% are in grade 10, and the

Practice Questions

A caselet indicates that a school has 300 students, 40% are in grade 10, and the rest are in grade 11. How many students are in grade 11?

Questions & Step-by-Step Solutions

A caselet indicates that a school has 300 students, 40% are in grade 10, and the rest are in grade 11. How many students are in grade 11?

Step 1: Find out how many students are in grade 10 by calculating 40% of 300.
Step 2: To calculate 40% of 300, multiply 300 by 0.40 (which is the decimal form of 40%).
Step 3: The result of 300 multiplied by 0.40 is 120. This means there are 120 students in grade 10.
Step 4: To find out how many students are in grade 11, subtract the number of grade 10 students from the total number of students.
Step 5: Subtract 120 (grade 10 students) from 300 (total students): 300 - 120 = 180.
Step 6: Therefore, there are 180 students in grade 11.

Percentage Calculation – Understanding how to calculate a percentage of a total and how to find the remainder.
Basic Arithmetic – Performing subtraction to find the number of students in grade 11 after determining the number in grade 10.

A caselet indicates that a school has 300 students, 40% are in grade 10, and the

What’s inside this PDF?

A caselet indicates that a school has 300 students, 40% are in grade 10, and the

Practice Questions

Questions & Step-by-Step Solutions

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